Roller board assembly



FIG. 1 is perspective view of an implementation of a roller board assembly;

FIG. 2 is an exploded view thereof;

FIG. 3 is a front view thereof, the rear view being a mirror image;

FIG. 4 is a right side view thereof, the left side being a mirror image;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view of a roller board assembly with a first implementation of a roller board;

FIG. 8 is a front view of a roller board assembly with a second implementation of a roller board;

FIG. 9 is a front view of a roller board assembly with a third implementation of a roller board;

FIG. 10 is a front view of a roller board assembly with a fourth implementation of a roller board;

FIG. 11 is a front view of a roller board assembly with a fifth implementation of a roller board;

FIG. 12 is a front view of a roller board assembly with a sixth implementation of a roller board;

FIG. 13 is a front view of a roller board assembly with a seventh implementation of a roller board; and,

FIG. 14 is a front view of a roller board assembly with an eighth implementation of a roller board.

The broken lines showing the interior portions in FIGS. 1-3 are for illustrative purposes only and show non claimed portions of the article in which the claimed design is embodied. 

The ornamental design for a roller board assembly, as shown and described. 